du
amb
bi
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Blast from the Past
100

two people singing or playing an instrument together

duet

100

adj that describes the ability to use both hands equally

ambidextrous

100

knows two languages fluently

bilingual

100

official document proving graduation

diploma

100

an adj that describes an animal that lives both on land and in water

amphibian

200

two people fighting

duel

200

verb means to surgically remove a limb

amputate

200

adj that means happens twice a year

biannual

200

combination of two letters that together make one sound

digraph

200

an arena; a stadium with seating on both sides

amphitheater

300

a verb that means to make a copy; as a noun it is the actual copy of something

duplicate

300

(n) that means atmosphere; mood

ambiance

300

an adj that means two sided

bilateral

300

a predicament; a quandry

dilemma

300

an adj that describes a person who is argumentative; combative

contentious

400

an adj that means doubtful, unsure, or questionable

dubious

400

(adj) describes being able to leave the same day of a surgical procedure

ambulatory

400

n / adj that means happens every two hundred years

bicentennial

400

an official who represents his/her country in other nations

diplomat

400

an adj that means excusable; justifying; trying to lesson the seriousness

extenuating

500

an adv that means certainly; definitely

indubitably

500

an adj that means vague; unclear

ambiguous

500

an adj that describes something divided; an example: a fork in the river

bifurcated

500

having two oxygen atoms

dioxide

500

an adj that describes someone who deals with others to achieve a peaceful resolution

diplomatic